Pelatantheria rivesii is a species of epiphytic or lithophytic orchid occurring in China, Laos and Vietnam.[4][5] This species closely resembles Pelatantheria insectifera bothin its vegetative and generative morphology. The commonly branched stems may reach lengths of 1 m and diameters of 7 mm. Few flowers are produced during October on short racemes, which do not exceed the length of the leaves. The flowers are small and fleshy and the sepals and petals are pale yellow and bear striped. The labellum is pink.[6]

Pelatantheria rivesii
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Epidendroideae
Genus: Pelatantheria
Species:
P. rivesii
Binomial name
Pelatantheria rivesii
(Guillaumin) Tang & F.T.Wang
Synonyms
  • Sarcanthus rivesii Guillaumin [1]
  • Sarcanthus tonkinensis Guillaumin [2]
  • Cleisostoma thomatoglossum Guillaumin [3]

Ecology

edit

This species if found in broad-leaved, evergreen forests at 700 to 1100 m a.s.l. on rocks or tree trunks. Occasionally they were found along river banks.[7]

Conservation

edit

This species is protected under the Convention on International Trade in Endangered Species of Wild Fauna and Flora CITES and thus is regarded as potentially endangered.

References

edit
  1. ^ Bull. Soc. Bot. France 77: 330 (1930).
  2. ^ Bull. Soc. Bot. France 77: 311 (1930).
  3. ^ Bull. Mus. Natl. Hist. Nat., sér. 2, 33: 333 (1961).
  4. ^ "Pelatantheria rivesii (Guillaumin) Tang & F. T. Wang - Encyclopedia of Life". eol.org.
  5. ^ "World Checklist of Selected Plant Families: Royal Botanic Gardens, Kew".
  6. ^ Hong, D. (2010). FLORA OF CHINA V25. MISSOURI BOTANICAL GARDEN PR.
  7. ^ Liu, Qiang & Wang, Xi-Long & Finnegan, Patrick & Gao, Jiang-Yun. (2020). Reproductive ecology of Paphiopedilum spicerianum: Implications for conservation of a critically endangered orchid in China. Global Ecology and Conservation. 23. e01063. 10.1016/j.gecco.2020.e01063.